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Technical Data Sheet
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1001449 — VALVE,REGULATING,FLUID PRESSURE

✓ Government record, cited
3M · GATE VALVE
PRODUCT OVERVIEW

1001449: VALVE,REGULATING,FLUID PRESSURE.

VALVE,REGULATING,FLUID PRESSURE. Key specifications include end_item_identification: NSN: 2320-01-529-2249; MRAP BUFFALO MK2A2, part_name_assigned_by_controlling_agency: SET OF SEALS. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-019-2749, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
1001449
NSN: 4820-01-019-2749
NIINs: 010192749, 013135903, 015449520
FSC: 4820 — Valves, Nonpowered
CAGE: 01FK3 — OERLIKON METCO US INC (USA)
SPECIFICATIONS
end_item_identificationNSN: 2320-01-529-2249; MRAP BUFFALO MK2A2
part_name_assigned_by_controlling_agencySET OF SEALS
NSN4820-01-019-2749
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 1001449 · 3M ⚠ VERIFY BEFORE ORDERING Gate valves = FULL OPEN or FULL CLOSE only — never throttle. Partial opening causes seat erosion and vibration. ✓ BROKER TIP Rising stem shows valve position visually — easier maintenance. Non-rising stem saves headroom. PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
FLOW CONTROL DEVICE: POPPET
•
FIRST END THREAD DIRECTION: RIGHT-HAND
•
SECOND END RELATIONSHIP WITH FIRST END: NOT IDENTICAL
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BODY STYLE: STRAIGHT THRU
•
REGULATION TYPE: 1ST STAGE MANUAL, 2ND STAGE AUTOMATIC
•
FIRST END SEAT ANGLE IN DEG: 30.0
•
FIRST END THREAD CLASS: 2A A
•
FIRST END STYLE DESIGNATOR: INVERTED FLARE
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEPOPPET
FIRST END THREAD DIRECTIONRIGHT-HAND
SECOND END RELATIONSHIP WITH FIRST ENDNOT IDENTICAL
BODY STYLESTRAIGHT THRU
REGULATION TYPE1ST STAGE MANUAL, 2ND STAGE AUTOMATIC
FIRST END SEAT ANGLE IN DEG30.0
FIRST END THREAD CLASS2A A
FIRST END STYLE DESIGNATORINVERTED FLARE
END CONNECTION QUANTITY2
OUTLET PRESSURE RANGE0.0 TO 400.0 CAMERA MOUNT
SUBSTITUTES & CROSS-REFERENCES 1
7GNRReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1001449?
1001449 is a VALVE,REGULATING,FLUID PRESSURE manufactured by 3M.
What parts can replace 1001449?
There is 1 known substitute for 1001449: 7GNR. Substitute compatibility should be verified for your specific system.
What is the NSN for 1001449?
1001449 is cataloged in the U.S. Government catalog under NSN 4820-01-019-2749. This indicates validated use in U.S. government and defense supply chains.
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